github.com/oam-dev/kubevela@v1.9.11/pkg/utils/filters/filter_test.go (about)

     1  /*
     2  Copyright 2022 The KubeVela Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package filters
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
    25  	"k8s.io/apimachinery/pkg/runtime"
    26  
    27  	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
    28  	addonutil "github.com/oam-dev/kubevela/pkg/utils/addon"
    29  )
    30  
    31  func TestApply(t *testing.T) {
    32  	// Any of the filters rejected
    33  	assert.Equal(t, false, Apply(unstructured.Unstructured{},
    34  		KeepAll(),
    35  		KeepNone(),
    36  	))
    37  
    38  	// All filters kept
    39  	assert.Equal(t, true, Apply(unstructured.Unstructured{},
    40  		KeepAll(),
    41  		KeepAll(),
    42  	))
    43  }
    44  
    45  func TestApplyToList(t *testing.T) {
    46  	list := unstructured.UnstructuredList{Items: []unstructured.Unstructured{
    47  		{},
    48  		{},
    49  	}}
    50  
    51  	list.Items[0].SetName("name")
    52  
    53  	filtered := ApplyToList(list, KeepAll(), ByName("name"))
    54  	assert.Equal(t, len(filtered.Items), 1)
    55  }
    56  
    57  func TestKeepAll(t *testing.T) {
    58  	f := KeepAll()
    59  	assert.Equal(t, true, f(unstructured.Unstructured{}))
    60  }
    61  
    62  func TestKeepNone(t *testing.T) {
    63  	f := KeepNone()
    64  	assert.Equal(t, false, f(unstructured.Unstructured{}))
    65  }
    66  
    67  func TestByOwnerAddon(t *testing.T) {
    68  	// Test with empty addon name
    69  	f := ByOwnerAddon("")
    70  	assert.Equal(t, true, f(unstructured.Unstructured{}))
    71  
    72  	f = ByOwnerAddon("addon-name")
    73  
    74  	// Test with empty owner refs
    75  	u := unstructured.Unstructured{}
    76  	assert.Equal(t, false, f(u))
    77  
    78  	// Test with right owner refs
    79  	u.SetOwnerReferences([]v1.OwnerReference{{
    80  		Name: addonutil.Addon2AppName("addon-name"),
    81  	}})
    82  	assert.Equal(t, true, f(u))
    83  
    84  	// Test with wrong owner refs
    85  	u.SetOwnerReferences([]v1.OwnerReference{{
    86  		Name: "addon-name-2",
    87  	}})
    88  	assert.Equal(t, false, f(u))
    89  }
    90  
    91  func TestByName(t *testing.T) {
    92  	// Test with empty name
    93  	f := ByName("")
    94  	assert.Equal(t, true, f(unstructured.Unstructured{}))
    95  
    96  	f = ByName("name")
    97  
    98  	// Test with empty name
    99  	u := unstructured.Unstructured{}
   100  	assert.Equal(t, false, f(u))
   101  
   102  	// Test with right name
   103  	u.SetName("name")
   104  	assert.Equal(t, true, f(u))
   105  
   106  	// Test with wrong name
   107  	u.SetName("name-2")
   108  	assert.Equal(t, false, f(u))
   109  }
   110  
   111  func TestByAppliedWorkload(t *testing.T) {
   112  	// Test with empty workload
   113  	f := ByAppliedWorkload("")
   114  	assert.Equal(t, true, f(unstructured.Unstructured{}))
   115  
   116  	f = ByAppliedWorkload("workload")
   117  
   118  	// Test with AppliesToWorkloads=*
   119  	trait := v1beta1.TraitDefinition{}
   120  	trait.Spec.AppliesToWorkloads = []string{"*"}
   121  	u, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&trait)
   122  	assert.NoError(t, err)
   123  	assert.Equal(t, true, f(unstructured.Unstructured{Object: u}))
   124  
   125  	// Test with AppliesToWorkloads=workload
   126  	trait = v1beta1.TraitDefinition{}
   127  	trait.Spec.AppliesToWorkloads = []string{"workload"}
   128  	u, err = runtime.DefaultUnstructuredConverter.ToUnstructured(&trait)
   129  	assert.NoError(t, err)
   130  	assert.Equal(t, true, f(unstructured.Unstructured{Object: u}))
   131  
   132  	// Test with AppliesToWorkloads=wrong
   133  	trait = v1beta1.TraitDefinition{}
   134  	trait.Spec.AppliesToWorkloads = []string{"wrong"}
   135  	u, err = runtime.DefaultUnstructuredConverter.ToUnstructured(&trait)
   136  	assert.NoError(t, err)
   137  	assert.Equal(t, false, f(unstructured.Unstructured{Object: u}))
   138  
   139  	// Test not a definition
   140  	assert.Equal(t, false, f(unstructured.Unstructured{}))
   141  }